/*
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package CelestialWeb;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;

import CelestialDataAccess.*;
/**
 *
 * @author Chuck
 */
public class BrowseServlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/xml");
            response.setHeader("Cache-control", "no-cache");
            PrintWriter pw = response.getWriter();
            String strProductID;
            
            ProductsDataAccess daProducts = new ProductsDataAccess();
            Product prod;
            pw.write("<Products>"); System.out.println("<Products>");
        try {
            strProductID = request.getParameter("prod_id");
            System.out.println(strProductID);
       List<Product> lst = new ArrayList<Product>();
       Iterator<Product> it = null;
         try{daProducts.getProductsByCategory(strProductID, lst);
             it = lst.iterator();
            }catch(DataAccessException ex){
                System.out.println(ex.getMessage());
            }
        if(it==null){// pw.write("<browseError> No such Product found </browseError>") ;
           } 
       while(it.hasNext())
        { prod = it.next();

        pw.write("<Product>");System.out.println("<ProductID>" + prod.getProductID() + "</ProductID>");
        pw.write("<ProductID>" + prod.getProductID() + "</ProductID>");
        pw.write("<ProductName>" + prod.getProductName() + "</ProductName>");
        pw.write("<Description>" + prod.getDescription() + "</Description>");
        pw.write("<Price>" + prod.getPrice() + "</Price>");
        pw.write("<Units>" + prod.getUnits() + "</Units>");
        pw.write("<Link>" + "images/products/sof00001.jpg" + "</Link>");
        pw.write("</Product>");
        }
          
        } finally { pw.write("</Products>"); pw.close();System.out.println("</Products>");
           
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
